@article{geman1984stochastic,
  title={Stochastic relaxation, Gibbs distributions, and the Bayesian restoration of images},
  author={Geman, Stuart and Geman, Donald},
  journal={Pattern Analysis and Machine Intelligence, IEEE Transactions on},
  number={6},
  pages={721--741},
  year={1984},
  publisher={IEEE}
}

@book{bishop2006pattern,
  title={Pattern recognition and machine learning},
  author={Bishop, Christopher M and others},
  volume={1},
  pages={387--390},
  year={2006},
  publisher={springer New York}
}
